Full Throttle Onyx General Purpose Vests - Adult 2XL/4XL, Blue/Black Durable nylon oxford outer shell Adjustable belts and chest strap Lightweight and durable flotation foam Infant/Child: Provides a leg strap, pop-up pillow, and grab strap for quick recovery (fit infants/children less than 50 lbs.) - Type II Child: Features a leg strap for added safety (fits 30-50 lb. children) - Type III